%% You should probably cite rfc8115 instead of this I-D.
@techreport{ietf-softwire-multicast-prefix-option-02,
	number =	{draft-ietf-softwire-multicast-prefix-option-02},
	type =		{Internet-Draft},
	institution =	{Internet Engineering Task Force},
	publisher =	{Internet Engineering Task Force},
	note =		{Work in Progress},
	url =		{https://datatracker.ietf.org/doc/html/draft-ietf-softwire-multicast-prefix-option-02},
        author =	{Mohamed Boucadair and Jacni Qin and Tina Tsou and Xiaohong Deng},
	title =		{{DHCPv6 Option for IPv4-Embedded Multicast and Unicast IPv6 Prefixes}},
	pagetotal =	7,
	year =		** No value found for 'doc.pub_date.year' **,
	month =		** No value found for 'doc.pub_date' **,
	day =		** No value found for 'doc.pub_date.day' **,
	abstract =	{This document defines Dynamic Host Configuration Protocol version 6 (DHCPv6) Option for multicast transition solutions, aiming to convey the IPv6 prefixes to be used to build unicast and multicast IPv4- embedded IPv6 addresses.},
}